Changeset 145085 in webkit

Timestamp:

Mar 7, 2013 9:11:57 AM (11 years ago)

Author:

commit-queue@webkit.org

Message:

[Qt] QWebSettings::clearMemoryCaches should clear JS garbage
​https://bugs.webkit.org/show_bug.cgi?id=111094

Patch by Arunprasad Rajkumar <​arunprasadr@nds.com> on 2013-03-07
Reviewed by Jocelyn Turcotte.

• Api/qwebsettings.cpp:

(QWebSettings::clearMemoryCaches):

Location:

trunk/Source/WebKit/qt

Files:

• Api/qwebsettings.cpp (modified) (3 diffs)
• ChangeLog (modified) (1 diff)

trunk/Source/WebKit/qt/Api/qwebsettings.cpp

@@ -28 +28 @@
 #include "FileSystem.h"
 #include "FontCache.h"
+#include "GCController.h"
 #include "IconDatabase.h"
 #include "Image.h"
@@ -814 +815 @@
 
 /*!
-    Frees up as much memory as possible by cleaning all memory caches such
+    Frees up as much memory as possible by calling the JavaScript garbage collector and cleaning all memory caches such
     as page, object and font cache.
 
@@ -840 +841 @@
     // Empty the Cross-Origin Preflight cache
     WebCore::CrossOriginPreflightResultCache::shared().empty();
+
+    // Drop JIT compiled code from ExecutableAllocator.
+    WebCore::gcController().discardAllCompiledCode();
+    // Garbage Collect to release the references of CachedResource from dead objects.
+    WebCore::gcController().garbageCollectNow();
 }
 

trunk/Source/WebKit/qt/ChangeLog

@@ +1 @@
+2013-03-07  Arunprasad Rajkumar  <arunprasadr@nds.com>
+
+        [Qt] QWebSettings::clearMemoryCaches should clear JS garbage
+        https://bugs.webkit.org/show_bug.cgi?id=111094
+
+        Reviewed by Jocelyn Turcotte.
+
+        * Api/qwebsettings.cpp:
+        (QWebSettings::clearMemoryCaches):
+
 2013-03-06  Benjamin Poulain  <benjamin@webkit.org>